DIN ETS 300057:1992-11
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DIN ETS 300057:1992-11

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; functional capabilities and information flows; english version ETS 300057:1992

Summary

This document deals with the stage 2 description for the supplementary service Call Waiting in the pan-European ISDN. The functional capabilities and information flows, which are needed for the support of the service description, are identified.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 11/01/1992
Page Count 25
EAN ---
ISBN ---
Weight (in grams) ---
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